NPR's Danielle Kurtzleben speaks with astrophysicist Priyamvada Natarajan about the James Webb Space Telescope's recent discovery of two distant black holes colliding.
Samples of Beethoven's hair reveal he may have suffered from lead poisoning, which could explain some of the difficult physical maladies the composer suffered in his life.
NPR's Mary Louise Kelly talks with Regina Barber and Emily Kwong of Short Wave about the origins of baobab trees, lizard-inspired construction, and why outside play is beneficial for kids' eyesight.
When a private space traveler said he wanted to take a SpaceX capsule on a mission to improve the aging Hubble telescope, NASA studied the options. Internal emails show concern about the risk.
Tiger beetles generate "anti bat-sonar" to prevent echolocating bats from eating them, scientists say. An experiment suggests the beetles mimic sounds created by poisonous insects that bats avoid.
Scientists are looking at the ways humans change the planet — and the impact that has on the spread of infectious disease. You might be surprised at some of their conclusions.